Primo acetate just gets out of your system faster and works faster. It is also more painfull. The guys who use primo acetate are usually guys who get drug tested and need to get it out of their system fast. In the end they both work the same. Primo acetate works faster but is more painfull that is the only diffrence. it also clears your system faster. Usually what you see is primo enanthate made. but sciroxx is worldwide and they sell primo acetate. I am sure they would send to ireland. primo acetate is of course mainly made by ugl chemist by request. But sciroxx will hook you up since you are not in the states.